880381 has 4 divisors (see below), whose sum is σ = 891072. Its totient is φ = 869692.

The previous prime is 880367. The next prime is 880409. The reversal of 880381 is 183088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 880381 - 2⁵ = 880349 is a prime.

It is a super-2 number, since 2×880381² = 1550141410322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5221 + ... + 5386.

It is an arithmetic number, because the mean of its divisors is an integer number (222768).

2⁸⁸⁰³⁸¹ is an apocalyptic number.

It is an amenable number.

880381 is a deficient number, since it is larger than the sum of its proper divisors (10691).

880381 is a wasteful number, since it uses less digits than its factorization.

880381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10690.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 880381 is about 938.2862036714. The cubic root of 880381 is about 95.8422249259.

The spelling of 880381 in words is "eight hundred eighty thousand, three hundred eighty-one".